CVE-2007-5788: Grandstream HT488

High severity, CVSS 7.1. EPSS: 1.5% chance of exploitation in the next 30 days.

Buffer overflow in the SIP parser on the Grandstream HT-488 0.1 allows remote attackers to cause a denial of service (device crash) via a crafted SIP INVITE message.

Affected products

• Grandstream HT488: version 0.1 only

Published 2007-11-01. Last modified 2026-06-16.